| 4'-(2-butoxyethoxy)-3'-ethyl-3-piperidino-propiophenon hydrochloride |
| 1-(4-(2-butoxyethoxy)-3-ethylphenyl)-3-(1-piperidinyl)-1-propanon hydroch |
| 4'-(2-butoxyethoxy)-3'-ethyl-3-piperidinopropiophenone hydrochloride |
| beta-piperidinoaethyl-(4-beta-n-butoxyaethoxy-3-aethylphenyl)-ketonhydro chlo |
